Doctor profile · Federal record
Dr. Timothy Tsai, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · West Tisbury, MA
- NPI 1740387356
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
65 Music Street
West Tisbury, MA 02575
(508) 560-2120 - Mailing address
-
Po Box 1332
West Tisbury, MA 025751332
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- October 15, 2012
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Massachusetts #76209
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740387356. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
16
Distinct HCPCS
1
Medicare allowed
$2,024
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 16 | 15 | $126 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 16. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Timothy Tsai's medical specialty?
Dr. Timothy Tsai practices Emergency Medicine Physician in West Tisbury, MA.
Where does Dr. Timothy Tsai practice?
Dr. Timothy Tsai practices at 65 Music Street, West Tisbury, MA 02575. Office phone: 5085602120.
What is Dr. Timothy Tsai's NPI?
Dr. Timothy Tsai's National Provider Identifier (NPI) is 1740387356, issued by NPPES.
Does Dr. Timothy Tsai accept Medicare assignment?
Yes. Dr. Timothy Tsai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Tsai commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.